export interface ValidationContext {
    /**
     * The identifier for the member being validated.
     */
    member: TdmPropertyKey;
    /**
     * The instance
     */
    target: any;
    /**
     * The value to validate
     */
    value: any;
    /**
     * The reflected type of the value
     */
    type: any;
}
export declare type ValidationSchedule = 'incoming' | 'outgoing' | 'both' | 'skip';
export interface ValidationError {
    context: ValidationContext;
    errors: {
        [name: string]: string;
    };
}
export interface Validator {
    readonly name: string;
    validate(context: ValidationContext): Promise<boolean> | boolean;
    errorMessage(context: ValidationContext): string;
}
export interface ValidationMetadataArgs {
    validators: Validator | Validator[];
}