import { PipeTransform } from '@nestjs/common';
type Type = 'PHRASE' | 'ALL' | 'EACH';
export interface ISearchFilter {
    readonly query: string;
    readonly type: Type;
}
export declare class SearchFilterPipe implements PipeTransform {
    private readonly options?;
    constructor(options?: Partial<{
        readonly title: string;
        readonly optional: boolean;
    }> | undefined);
    transform(value: string): ISearchFilter | null;
}
export {};
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