export { EXT_TO_MIME, mimeTypeFromExt, isTextMimeType, extFromPath, storagePathFor, } from '@doubling/types';
export type StorageData = string | Buffer | Uint8Array | ArrayBuffer | null | undefined;
export declare function contentByteSize(data: StorageData): number;
export declare function toBytes(data: StorageData): Buffer;
export declare function computeContentHash(data: StorageData): string;
export interface DocIdInput {
    scope: string;
    teamId?: string | null;
    ownerId?: string | null;
    path: string;
}
export declare function folderDocId({ scope, teamId, ownerId, path }: DocIdInput): string;
export declare function fileDocId({ scope, teamId, ownerId, path }: DocIdInput): string;
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