import type { Readable } from 'stream';
import type { BINARY_DATA_MODES } from './binary-data.config';
export declare namespace BinaryData {
    type LegacyMode = 'filesystem';
    type UpgradedMode = 'filesystem-v2';
    export type ConfigMode = (typeof BINARY_DATA_MODES)[number];
    export type ServiceMode = Exclude<ConfigMode, LegacyMode> | UpgradedMode;
    export type StoredMode = Exclude<ConfigMode | UpgradedMode, 'default'>;
    export type Metadata = {
        fileName?: string;
        mimeType?: string;
        fileSize: number;
    };
    export type WriteResult = {
        fileId: string;
        fileSize: number;
    };
    export type PreWriteMetadata = Omit<Metadata, 'fileSize'>;
    export type FileLocation = {
        type: 'execution';
        workflowId: string;
        executionId: string;
    } | {
        type: 'custom';
        pathSegments: string[];
        sourceType?: string;
        sourceId?: string;
    };
    export interface Manager {
        init(): Promise<void>;
        store(location: FileLocation, bufferOrStream: Buffer | Readable, metadata: PreWriteMetadata): Promise<WriteResult>;
        getPath(fileId: string): string;
        getAsBuffer(fileId: string): Promise<Buffer>;
        getAsStream(fileId: string, chunkSize?: number): Promise<Readable>;
        getMetadata(fileId: string): Promise<Metadata>;
        deleteMany?(locations: FileLocation[]): Promise<void>;
        deleteManyByFileId?(ids: string[]): Promise<void>;
        copyByFileId(targetLocation: FileLocation, sourceFileId: string): Promise<string>;
        copyByFilePath(targetLocation: FileLocation, sourcePath: string, metadata: PreWriteMetadata): Promise<WriteResult>;
        rename(oldFileId: string, newFileId: string): Promise<void>;
    }
    export type SigningPayload = {
        id: string;
    };
    export {};
}