import type { MatcherState } from 'expect';
import type { DiffOptions, DiffSerializer } from './types';
export type { DiffSerializer } from './types';
export interface Options extends DiffOptions {
    colors?: boolean;
}
export declare const defaultSerializers: DiffSerializer[];
export declare const snapshotDiff: (valueA: unknown, valueB: unknown, options?: Options) => string;
export declare function toMatchDiffSnapshot(this: MatcherState, valueA: unknown, valueB: unknown, options?: Options, ...rest: unknown[]): {
    pass: boolean;
    message(): string;
} | Promise<{
    pass: boolean;
    message(): string;
}>;
export declare function getSnapshotDiffSerializer(): {
    test(value: any): boolean;
    print(value: any): any;
};
export declare function setSerializers(customSerializers: Array<DiffSerializer>): void;