/**
 * EvidenceParams type and creator
 */
export interface EvidenceParams {
    readonly maxAgeNumBlocks: number;
    readonly maxAgeDuration: number;
    readonly maxBytes?: number;
}
export declare const EvidenceParamsCodec: import("../../../codec").BaseCodec<EvidenceParams>;
export declare function createEvidenceParams(data: unknown): EvidenceParams;