import type { Bounds, Tagged } from "@bounded-authority-protocol/verifier";
import type { AnchorCompact, Envelope, GrantCompact, TransitionCompact } from "./api.js";
import { type V3OperationInput } from "./v3.js";
import { type AtomicSigningIdentity, type SignerResult } from "./handle.js";
export interface Es256KeyHandle {
    sign(message: Uint8Array): Uint8Array | Promise<Uint8Array>;
    publicKey(): Uint8Array | Promise<Uint8Array>;
    thumbprint(): string | Promise<string>;
    keyIdentity?(): {
        keyId: string;
        publicKey: Uint8Array;
    } | Promise<{
        keyId: string;
        publicKey: Uint8Array;
    }>;
    signingIdentity?(): Promise<AtomicSigningIdentity> | AtomicSigningIdentity;
}
export interface V3SignerEvent {
    readonly kind: "v3_report" | "v3_anchor" | "v3_grant" | "v3_key_transition";
    readonly phase: "start" | "stop" | "error";
}
export interface V3SignOpts {
    readonly bounds?: Bounds;
    readonly issuedAt?: number;
    readonly proofId?: string;
    readonly anchoredAt?: number;
    readonly onEvent?: (event: V3SignerEvent) => void;
}
export interface V3ReportInput {
    readonly grantCompact: Uint8Array;
    readonly operation: string;
    readonly method: string;
    readonly targetUri: string;
    readonly invocationId: string;
    readonly castArguments: Tagged;
    readonly nonce?: string;
}
export interface V3AnchorInput {
    readonly anchorId: string;
    readonly chainId: string;
    readonly sequence: number;
    readonly chainHash: Uint8Array;
}
export interface V3GrantInput {
    readonly issuer: string;
    readonly grantId: string;
    readonly audiences: readonly string[];
    readonly issuedAt: number;
    readonly notBefore: number;
    readonly expiresAt: number;
    readonly holderThumbprint: string;
    readonly operations: readonly V3OperationInput[];
}
export interface V3TransitionInput {
    readonly transitionId: string;
    readonly chainId: string;
    readonly effectiveAt: number;
    readonly nextKeyId: string;
    readonly nextPublicKey: Uint8Array;
}
export declare function signV3Report(report: V3ReportInput, handle: Es256KeyHandle, opts?: V3SignOpts): Promise<SignerResult<Envelope>>;
export declare function signV3Anchor(input: V3AnchorInput, handle: Es256KeyHandle, opts?: V3SignOpts): Promise<SignerResult<AnchorCompact>>;
export declare function signV3Grant(input: V3GrantInput, handle: Es256KeyHandle, opts?: V3SignOpts): Promise<SignerResult<GrantCompact>>;
export declare function signV3KeyTransition(input: V3TransitionInput, handle: Es256KeyHandle, opts?: V3SignOpts): Promise<SignerResult<TransitionCompact>>;