import { Type, Field, FieldOptions, PolymorphicOptions, ForeignKey } from "./schema";
export declare abstract class BaseField {
    name: string;
    nullable?: boolean;
    storageKey?: string;
    serverDefault?: any;
    unique?: boolean;
    hideFromGraphQL?: boolean;
    private?: boolean;
    sensitive?: boolean;
    graphqlName?: string;
    index?: boolean;
    foreignKey?: ForeignKey;
    polymorphic?: boolean | PolymorphicOptions;
    derivedFields?: Field[];
    derivedWhenEmbedded?: boolean;
    logValue(val: any): any;
}
export declare class UUIDField extends BaseField implements Field {
    type: Type;
    constructor(options: FieldOptions);
}
export declare function UUIDType(options: FieldOptions): UUIDField;
export declare class IntegerField extends BaseField implements Field {
    type: Type;
}
export declare function IntegerType(options: FieldOptions): IntegerField;
export declare class FloatField extends BaseField implements Field {
    type: Type;
}
export declare function FloatType(options: FieldOptions): FloatField;
export declare class BooleanField extends BaseField implements Field {
    type: Type;
}
export declare function BooleanType(options: FieldOptions): BooleanField;
export interface StringOptions extends FieldOptions {
    minLen?: number;
    maxLen?: number;
    length?: number;
    toLowerCase?: boolean;
    toUpperCase?: boolean;
    match?: string | RegExp;
    doesNotMatch?: string | RegExp;
    trim?: boolean;
    trimLeft?: boolean;
    trimRight?: boolean;
}
export declare class StringField extends BaseField implements Field {
    type: Type;
    private validators;
    private formatters;
    constructor(options?: StringOptions);
    getOptions(): StringOptions;
    private handleOptions;
    minLen(l: number): StringField;
    maxLen(l: number): StringField;
    length(l: number): StringField;
    valid(val: any): boolean;
    format(val: any): any;
    validate(validator: (str: string) => boolean): StringField;
    formatter(formatter: (str: string) => string): StringField;
    match(pattern: string | RegExp): StringField;
    doesNotMatch(pattern: string | RegExp): StringField;
    toLowerCase(): StringField;
    toUpperCase(): StringField;
    trim(): StringField;
    trimLeft(): StringField;
    trimRight(): StringField;
}
export declare function StringType(options: StringOptions): StringField;
export interface TimestampOptions extends FieldOptions {
    withTimezone?: boolean;
}
export declare class TimestampField extends BaseField implements Field {
    type: Type;
    withTimezone?: boolean;
    constructor(options: TimestampOptions);
    format(val: Date): any;
}
export declare function TimestampType(options: TimestampOptions): TimestampField;
export declare function TimestamptzType(options: FieldOptions): TimestampField;
export interface TimeOptions extends FieldOptions {
    withTimezone?: boolean;
    precision?: number;
}
export declare const leftPad: (val: number) => string;
export declare class TimeField extends BaseField implements Field {
    type: Type;
    withTimezone?: boolean;
    constructor(options: TimeOptions);
    format(val: any): any;
}
export declare function TimeType(options: TimeOptions): TimeField;
export declare function TimetzType(options: FieldOptions): TimeField;
export declare class DateField extends BaseField implements Field {
    type: Type;
    format(val: any): any;
}
export declare function DateType(options: FieldOptions): DateField;
export interface EnumOptions extends FieldOptions {
    values?: string[];
    tsType?: string;
    graphQLType?: string;
    createEnumType?: boolean;
}
export declare class EnumField extends BaseField implements Field {
    type: Type;
    private values?;
    constructor(options: EnumOptions);
    convertForGQL(value: string): string;
    valid(val: any): boolean;
    format(val: any): any;
}
export declare function EnumType(options: EnumOptions): EnumField;
export declare class ListField extends BaseField {
    private field;
    type: Type;
    constructor(field: Field, options: FieldOptions);
    valid(val: any): boolean;
    format(val: any): any;
}
export declare function StringListType(options: StringOptions): ListField;
export declare function IntListType(options: FieldOptions): ListField;
export declare function FloatListType(options: FieldOptions): ListField;
export declare function BooleanListType(options: FieldOptions): ListField;
export declare function TimestampListType(options: TimestampOptions): ListField;
export declare function TimestamptzListType(options: TimestampOptions): ListField;
export declare function TimeListType(options: TimeOptions): ListField;
export declare function TimetzListType(options: TimeOptions): ListField;
export declare function DateListType(options: FieldOptions): ListField;
export declare function EnumListType(options: EnumOptions): ListField;