import { Type } from '@malagu/core';
export declare const PipeTransform: unique symbol;
export declare const PipeProvider: unique symbol;
export declare const PipeManager: unique symbol;
export interface ArgumentMetadata {
    readonly argType?: Type<any>;
    readonly data?: string;
}
export interface MethodMetadata {
    readonly target: Type<any>;
    readonly method: string | symbol;
}
export interface PipeTransform<T = any, R = any> {
    readonly priority: number;
    transform(value: T, metadata: ArgumentMetadata): R;
}
export interface PipeProvider {
    provide(): PipeTransform[];
}
export interface PipeManager {
    apply(metadata: MethodMetadata, args: any[]): Promise<void>;
}
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