/**
 * CommitSignature type and creator
 */
export declare enum BlockIdFlag {
    Unknown = 0,
    Absent = 1,
    Commit = 2,
    Nil = 3
}
export interface CommitSignature {
    readonly blockIdFlag: BlockIdFlag;
    readonly validatorAddress: Uint8Array;
    readonly timestamp: Date;
    readonly signature: Uint8Array;
}
export declare const CommitSignatureCodec: import("../../../codec").BaseCodec<CommitSignature>;
export declare function createCommitSignature(data: unknown): CommitSignature;