import type { KnownRegex as _validate_KnownRegex, KnownRegex__Output as _validate_KnownRegex__Output } from '../validate/KnownRegex';
import type { Long } from '@grpc/proto-loader';
/**
 * StringRules describe the constraints applied to `string` values
 */
export interface StringRules {
    /**
     * Const specifies that this field must be exactly the specified value
     */
    'const'?: (string);
    /**
     * MinLen specifies that this field must be the specified number of
     * characters (Unicode code points) at a minimum. Note that the number of
     * characters may differ from the number of bytes in the string.
     */
    'min_len'?: (number | string | Long);
    /**
     * MaxLen specifies that this field must be the specified number of
     * characters (Unicode code points) at a maximum. Note that the number of
     * characters may differ from the number of bytes in the string.
     */
    'max_len'?: (number | string | Long);
    /**
     * MinBytes specifies that this field must be the specified number of bytes
     * at a minimum
     */
    'min_bytes'?: (number | string | Long);
    /**
     * MaxBytes specifies that this field must be the specified number of bytes
     * at a maximum
     */
    'max_bytes'?: (number | string | Long);
    /**
     * Pattern specifes that this field must match against the specified
     * regular expression (RE2 syntax). The included expression should elide
     * any delimiters.
     */
    'pattern'?: (string);
    /**
     * Prefix specifies that this field must have the specified substring at
     * the beginning of the string.
     */
    'prefix'?: (string);
    /**
     * Suffix specifies that this field must have the specified substring at
     * the end of the string.
     */
    'suffix'?: (string);
    /**
     * Contains specifies that this field must have the specified substring
     * anywhere in the string.
     */
    'contains'?: (string);
    /**
     * In specifies that this field must be equal to one of the specified
     * values
     */
    'in'?: (string)[];
    /**
     * NotIn specifies that this field cannot be equal to one of the specified
     * values
     */
    'not_in'?: (string)[];
    /**
     * Email specifies that the field must be a valid email address as
     * defined by RFC 5322
     */
    'email'?: (boolean);
    /**
     * Hostname specifies that the field must be a valid hostname as
     * defined by RFC 1034. This constraint does not support
     * internationalized domain names (IDNs).
     */
    'hostname'?: (boolean);
    /**
     * Ip specifies that the field must be a valid IP (v4 or v6) address.
     * Valid IPv6 addresses should not include surrounding square brackets.
     */
    'ip'?: (boolean);
    /**
     * Ipv4 specifies that the field must be a valid IPv4 address.
     */
    'ipv4'?: (boolean);
    /**
     * Ipv6 specifies that the field must be a valid IPv6 address. Valid
     * IPv6 addresses should not include surrounding square brackets.
     */
    'ipv6'?: (boolean);
    /**
     * Uri specifies that the field must be a valid, absolute URI as defined
     * by RFC 3986
     */
    'uri'?: (boolean);
    /**
     * UriRef specifies that the field must be a valid URI as defined by RFC
     * 3986 and may be relative or absolute.
     */
    'uri_ref'?: (boolean);
    /**
     * Len specifies that this field must be the specified number of
     * characters (Unicode code points). Note that the number of
     * characters may differ from the number of bytes in the string.
     */
    'len'?: (number | string | Long);
    /**
     * LenBytes specifies that this field must be the specified number of bytes
     * at a minimum
     */
    'len_bytes'?: (number | string | Long);
    /**
     * Address specifies that the field must be either a valid hostname as
     * defined by RFC 1034 (which does not support internationalized domain
     * names or IDNs), or it can be a valid IP (v4 or v6).
     */
    'address'?: (boolean);
    /**
     * Uuid specifies that the field must be a valid UUID as defined by
     * RFC 4122
     */
    'uuid'?: (boolean);
    /**
     * NotContains specifies that this field cannot have the specified substring
     * anywhere in the string.
     */
    'not_contains'?: (string);
    /**
     * WellKnownRegex specifies a common well known pattern defined as a regex.
     */
    'well_known_regex'?: (_validate_KnownRegex);
    /**
     * This applies to regexes HTTP_HEADER_NAME and HTTP_HEADER_VALUE to enable
     * strict header validation.
     * By default, this is true, and HTTP header validations are RFC-compliant.
     * Setting to false will enable a looser validations that only disallows
     * \r\n\0 characters, which can be used to bypass header matching rules.
     */
    'strict'?: (boolean);
    /**
     * WellKnown rules provide advanced constraints against common string
     * patterns
     */
    'well_known'?: "email" | "hostname" | "ip" | "ipv4" | "ipv6" | "uri" | "uri_ref" | "address" | "uuid" | "well_known_regex";
}
/**
 * StringRules describe the constraints applied to `string` values
 */
export interface StringRules__Output {
    /**
     * Const specifies that this field must be exactly the specified value
     */
    'const': (string);
    /**
     * MinLen specifies that this field must be the specified number of
     * characters (Unicode code points) at a minimum. Note that the number of
     * characters may differ from the number of bytes in the string.
     */
    'min_len': (string);
    /**
     * MaxLen specifies that this field must be the specified number of
     * characters (Unicode code points) at a maximum. Note that the number of
     * characters may differ from the number of bytes in the string.
     */
    'max_len': (string);
    /**
     * MinBytes specifies that this field must be the specified number of bytes
     * at a minimum
     */
    'min_bytes': (string);
    /**
     * MaxBytes specifies that this field must be the specified number of bytes
     * at a maximum
     */
    'max_bytes': (string);
    /**
     * Pattern specifes that this field must match against the specified
     * regular expression (RE2 syntax). The included expression should elide
     * any delimiters.
     */
    'pattern': (string);
    /**
     * Prefix specifies that this field must have the specified substring at
     * the beginning of the string.
     */
    'prefix': (string);
    /**
     * Suffix specifies that this field must have the specified substring at
     * the end of the string.
     */
    'suffix': (string);
    /**
     * Contains specifies that this field must have the specified substring
     * anywhere in the string.
     */
    'contains': (string);
    /**
     * In specifies that this field must be equal to one of the specified
     * values
     */
    'in': (string)[];
    /**
     * NotIn specifies that this field cannot be equal to one of the specified
     * values
     */
    'not_in': (string)[];
    /**
     * Email specifies that the field must be a valid email address as
     * defined by RFC 5322
     */
    'email'?: (boolean);
    /**
     * Hostname specifies that the field must be a valid hostname as
     * defined by RFC 1034. This constraint does not support
     * internationalized domain names (IDNs).
     */
    'hostname'?: (boolean);
    /**
     * Ip specifies that the field must be a valid IP (v4 or v6) address.
     * Valid IPv6 addresses should not include surrounding square brackets.
     */
    'ip'?: (boolean);
    /**
     * Ipv4 specifies that the field must be a valid IPv4 address.
     */
    'ipv4'?: (boolean);
    /**
     * Ipv6 specifies that the field must be a valid IPv6 address. Valid
     * IPv6 addresses should not include surrounding square brackets.
     */
    'ipv6'?: (boolean);
    /**
     * Uri specifies that the field must be a valid, absolute URI as defined
     * by RFC 3986
     */
    'uri'?: (boolean);
    /**
     * UriRef specifies that the field must be a valid URI as defined by RFC
     * 3986 and may be relative or absolute.
     */
    'uri_ref'?: (boolean);
    /**
     * Len specifies that this field must be the specified number of
     * characters (Unicode code points). Note that the number of
     * characters may differ from the number of bytes in the string.
     */
    'len': (string);
    /**
     * LenBytes specifies that this field must be the specified number of bytes
     * at a minimum
     */
    'len_bytes': (string);
    /**
     * Address specifies that the field must be either a valid hostname as
     * defined by RFC 1034 (which does not support internationalized domain
     * names or IDNs), or it can be a valid IP (v4 or v6).
     */
    'address'?: (boolean);
    /**
     * Uuid specifies that the field must be a valid UUID as defined by
     * RFC 4122
     */
    'uuid'?: (boolean);
    /**
     * NotContains specifies that this field cannot have the specified substring
     * anywhere in the string.
     */
    'not_contains': (string);
    /**
     * WellKnownRegex specifies a common well known pattern defined as a regex.
     */
    'well_known_regex'?: (_validate_KnownRegex__Output);
    /**
     * This applies to regexes HTTP_HEADER_NAME and HTTP_HEADER_VALUE to enable
     * strict header validation.
     * By default, this is true, and HTTP header validations are RFC-compliant.
     * Setting to false will enable a looser validations that only disallows
     * \r\n\0 characters, which can be used to bypass header matching rules.
     */
    'strict': (boolean);
    /**
     * WellKnown rules provide advanced constraints against common string
     * patterns
     */
    'well_known'?: "email" | "hostname" | "ip" | "ipv4" | "ipv6" | "uri" | "uri_ref" | "address" | "uuid" | "well_known_regex";
}